去掉物理碰撞组件，英雄的移动改由系统逻辑统一处理

assets/script/Main.ts

@@ -14,13 +14,6 @@ const { ccclass, property } = _decorator;
 @ccclass('Main')
 export class Main extends Root {
     start() {
-        // if (DEBUG) profiler.showStats();
-        // PhysicsSystem2D.instance.debugDrawFlags = EPhysics2DDrawFlags.Aabb 
-        // // | EPhysics2DDrawFlags.Pair 
-        // |EPhysics2DDrawFlags.CenterOfMass 
-        // |EPhysics2DDrawFlags.Joint 
-        // |EPhysics2DDrawFlags.Shape;
-        // console.log("PhysicsSystem2D",PhysicsSystem2D.instance.gravity)
     }
     protected async run() {
         smc.initialize = ecs.getEntity<Initialize>(Initialize);